51603080

素因数分解:

$2^3\times 5^1\times {\mathrm{1290077}}^1$

素因数の和:1290088

約数の個数: 16

約数和(自身を含む): 116107020

約数和(自身を除く): 64503940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1290077, 2580154, 5160308, 6450385, 10320616, 12900770, 25801540, 51603080]

約数ペア:

[(1, 51603080), (2, 25801540), (4, 12900770), (5, 10320616), (8, 6450385), (10, 5160308), (20, 2580154), (40, 1290077)]